Same routine: People were losing sensation in their toes before the announcement of a second "small technical problem."
照例：第二次宣布一个“小小的技术问题”前，人们的脚趾头已经冻得失去了知觉。
As the century broke over America, there was another really tough technical problem receiving huge amounts of attention from small-time inventors across the land: airplanes.
正值世纪交替之际，在美国，一个非常棘手的技术问题正饱受全国三流发明家的关注：飞机。
The technical problem-that the gliding rotary arm after braking is smaller than a small angle-is solved through internal contracting brake device designed by using electromagnetic circuit.
利用电磁电路设计的抱闸装置，解决了回转臂系统刹车后，滑动小于某一小角度这一技术难题。
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